! Started logfile: /image_prod/ug002_uva//J1240+6958_X_dfm.log on Thu Mar 5 00:46:17 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1240+6958_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1240+6958_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980278 visibilities/baseline/integration-bin. ! Found source: J1240+6958 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 42348 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1240+6958_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003989Jy sigma=9.603814 ! Fit after self-cal, rms=0.910625Jy sigma=8.684962 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=0.8695 mas, bpa=89.09 degrees ! Estimated noise=0.788853 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665858 Jy ! Component: 100 - total flux cleaned = 0.0860104 Jy ! Total flux subtracted in 100 components = 0.0860104 Jy ! Clean residual min=-0.002974 max=0.008430 Jy/beam ! Clean residual mean=-0.000003 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.0860104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0860104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056614Jy sigma=0.512832 ! Fit after self-cal, rms=0.056441Jy sigma=0.511449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892215 Jy ! Component: 100 - total flux cleaned = 0.0133218 Jy ! Total flux subtracted in 100 components = 0.0133218 Jy ! Clean residual min=-0.002739 max=0.004610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0993323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0993323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054828Jy sigma=0.491753 ! Fit after self-cal, rms=0.054831Jy sigma=0.491675 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441121 Jy ! Component: 100 - total flux cleaned = 0.00703292 Jy ! Total flux subtracted in 100 components = 0.00703292 Jy ! Clean residual min=-0.002749 max=0.004056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.106365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.106365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054370Jy sigma=0.487188 ! Fit after self-cal, rms=0.054333Jy sigma=0.486647 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.15 mas, bpa=83.23 degrees ! Estimated noise=0.36494 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358669 Jy ! Component: 100 - total flux cleaned = 0.00489829 Jy ! Component: 150 - total flux cleaned = 0.00545105 Jy ! Component: 200 - total flux cleaned = 0.00571397 Jy ! Total flux subtracted in 200 components = 0.00571397 Jy ! Clean residual min=-0.002394 max=0.003390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.112079 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 0.112079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053980Jy sigma=0.483286 ! Fit after self-cal, rms=0.053965Jy sigma=0.483027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.15 at 83.23 degrees (North through East) ! Clean map min=-0.0023494 max=0.089206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.03 ! LA 1.00 MK 1.02 NL 1.23 OV 0.88 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.99 KP 1.05 ! LA 0.97 MK 1.05 NL 1.23 OV 0.89 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.01 ! LA 1.01 MK 1.02 NL 1.22 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.01 ! LA 1.01 MK 1.05 NL 1.24 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.03 ! LA 1.02 MK 1.03 NL 1.20 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.03 KP 1.01 ! LA 1.01 MK 1.04 NL 1.23 OV 0.85 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.02 ! LA 0.99 MK 1.02 NL 1.24 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.04 ! LA 1.00 MK 1.10 NL 1.22 OV 0.87 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.06 NL 1.24 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.01 ! LA 1.01 MK 1.05 NL 1.22 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.07 ! LA 1.00 MK 1.04 NL 1.23 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.06 ! LA 1.02 MK 1.07 NL 1.23 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.053965Jy sigma=0.483027 ! Fit after self-cal, rms=0.052829Jy sigma=0.471966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.159 mas, bpa=80.49 degrees ! Estimated noise=0.362915 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000618489 Jy ! Component: 100 - total flux cleaned = -0.00086523 Jy ! Component: 150 - total flux cleaned = -0.00113146 Jy ! Component: 200 - total flux cleaned = -0.00130296 Jy ! Total flux subtracted in 200 components = -0.00130296 Jy ! Clean residual min=-0.001791 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.110776 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.110776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052770Jy sigma=0.471443 ! Fit after self-cal, rms=0.052794Jy sigma=0.471251 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052794Jy sigma=0.471251 ! Fit after self-cal, rms=0.057330Jy sigma=0.463270 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.161 mas, bpa=73.24 degrees ! Estimated noise=0.364958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125949 Jy ! Component: 100 - total flux cleaned = -0.0013271 Jy ! Component: 150 - total flux cleaned = -0.00135608 Jy ! Component: 200 - total flux cleaned = -0.00138122 Jy ! Total flux subtracted in 200 components = -0.00138122 Jy ! Clean residual min=-0.000909 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.109395 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.109395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057284Jy sigma=0.462784 ! Fit after self-cal, rms=0.057339Jy sigma=0.462631 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.4, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279386 Jy ! Component: 100 - total flux cleaned = 0.000408257 Jy ! Component: 150 - total flux cleaned = 0.000430523 Jy ! Component: 200 - total flux cleaned = 0.000490779 Jy ! Total flux subtracted in 200 components = 0.000490779 Jy ! Clean residual min=-0.000844 max=0.000752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.109886 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.109886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057319Jy sigma=0.462385 ! Fit after self-cal, rms=0.057314Jy sigma=0.462364 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057314Jy sigma=0.462364 ! Fit after self-cal, rms=0.058003Jy sigma=0.462276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.16 mas, bpa=72.96 degrees ! Estimated noise=0.3644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000724304 Jy ! Component: 100 - total flux cleaned = -0.000679785 Jy ! Component: 150 - total flux cleaned = -0.000699961 Jy ! Component: 200 - total flux cleaned = -0.000699901 Jy ! Total flux subtracted in 200 components = -0.000699901 Jy ! Clean residual min=-0.000813 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.109186 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 84 components and 0.109186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057984Jy sigma=0.462084 ! Fit after self-cal, rms=0.057986Jy sigma=0.462058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137877 Jy ! Component: 100 - total flux cleaned = -0.000102549 Jy ! Component: 150 - total flux cleaned = -6.99431e-05 Jy ! Component: 200 - total flux cleaned = -5.47156e-05 Jy ! Total flux subtracted in 200 components = -5.47156e-05 Jy ! Clean residual min=-0.000788 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.109131 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.109131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057977Jy sigma=0.461956 ! Fit after self-cal, rms=0.057975Jy sigma=0.461946 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057975Jy sigma=0.461946 ! Fit after self-cal, rms=0.058318Jy sigma=0.461913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.71 mas, bpa=68.68 degrees ! Estimated noise=0.451539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186358 Jy ! Component: 100 - total flux cleaned = -0.000203355 Jy ! Component: 150 - total flux cleaned = -0.000278474 Jy ! Component: 200 - total flux cleaned = -0.00032971 Jy ! Total flux subtracted in 200 components = -0.00032971 Jy ! Clean residual min=-0.000803 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.108801 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.108801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058312Jy sigma=0.461856 ! Fit after self-cal, rms=0.058314Jy sigma=0.461847 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.02381e-05 Jy ! Component: 100 - total flux cleaned = -0.000118116 Jy ! Component: 150 - total flux cleaned = -0.000149698 Jy ! Component: 200 - total flux cleaned = -0.000158849 Jy ! Total flux subtracted in 200 components = -0.000158849 Jy ! Clean residual min=-0.000781 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.108643 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.108643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058313Jy sigma=0.461830 ! Fit after self-cal, rms=0.058312Jy sigma=0.461826 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.16 mas, bpa=72.63 degrees ! Estimated noise=0.363873 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.16 at 72.63 degrees (North through East) ! Clean map min=-0.00079525 max=0.089389 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=0.8765 mas, bpa=72.03 degrees ! Estimated noise=0.792392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0666348 Jy ! Component: 100 - total flux cleaned = 0.0862506 Jy ! Component: 150 - total flux cleaned = 0.095213 Jy ! Component: 200 - total flux cleaned = 0.0995153 Jy ! Total flux subtracted in 200 components = 0.0995153 Jy ! Clean residual min=-0.001834 max=0.002119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0995153 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0995153 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.16 mas, bpa=72.63 degrees ! Estimated noise=0.363873 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349835 Jy ! Component: 100 - total flux cleaned = 0.00546794 Jy ! Component: 150 - total flux cleaned = 0.00671844 Jy ! Component: 200 - total flux cleaned = 0.00763065 Jy ! Total flux subtracted in 200 components = 0.00763065 Jy ! Clean residual min=-0.000743 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.107146 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.107146 Jy ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771419 Jy ! Component: 100 - total flux cleaned = 0.00116455 Jy ! Component: 150 - total flux cleaned = 0.00142015 Jy ! Component: 200 - total flux cleaned = 0.00160868 Jy ! Total flux subtracted in 200 components = 0.00160868 Jy ! Clean residual min=-0.000702 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.108755 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.108755 Jy ! Inverting map ! Added new window around map position (-44.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533903 Jy ! Component: 100 - total flux cleaned = 0.000667475 Jy ! Component: 150 - total flux cleaned = 0.000790274 Jy ! Component: 200 - total flux cleaned = 0.000861666 Jy ! Total flux subtracted in 200 components = 0.000861666 Jy ! Clean residual min=-0.000658 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.109616 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.109616 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.352 mas, bmaj=2.71 mas, bpa=68.68 degrees ! Estimated noise=0.451539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159801 Jy ! Component: 100 - total flux cleaned = -0.000149065 Jy ! Component: 150 - total flux cleaned = -0.000139448 Jy ! Component: 200 - total flux cleaned = -0.000131271 Jy ! Total flux subtracted in 200 components = -0.000131271 Jy ! Clean residual min=-0.000727 max=0.000722 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.109485 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.79499e-06 Jy ! Component: 100 - total flux cleaned = 8.4294e-08 Jy ! Component: 150 - total flux cleaned = 6.59189e-06 Jy ! Component: 200 - total flux cleaned = 1.23851e-05 Jy ! Total flux subtracted in 200 components = 1.23851e-05 Jy ! Clean residual min=-0.000725 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.109497 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 101 components and 0.109497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.16 mas, bpa=72.63 degrees ! Estimated noise=0.363873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85414e-05 Jy ! Component: 100 - total flux cleaned = 8.27032e-05 Jy ! Component: 150 - total flux cleaned = 0.00011657 Jy ! Component: 200 - total flux cleaned = 0.000148344 Jy ! Total flux subtracted in 200 components = 0.000148344 Jy ! Clean residual min=-0.000634 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.109646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.109646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058305Jy sigma=0.461672 ! Fit after self-cal, rms=0.058294Jy sigma=0.461615 wmodel J1240+6958_X_map.mod ! Writing 112 model components to file: J1240+6958_X_map.mod wobs J1240+6958_X_uvs.fits ! Writing UV FITS file: J1240+6958_X_uvs.fits wwins J1240+6958_X_map.win ! wwins: Wrote 6 windows to J1240+6958_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.61594e-05 Jy ! Component: 100 - total flux cleaned = 8.78277e-05 Jy ! Component: 150 - total flux cleaned = 5.3538e-05 Jy ! Component: 200 - total flux cleaned = 2.0129e-05 Jy ! Component: 250 - total flux cleaned = 9.14842e-06 Jy ! Component: 300 - total flux cleaned = -4.42269e-05 Jy ! Component: 350 - total flux cleaned = -7.55538e-05 Jy ! Component: 400 - total flux cleaned = -0.000116835 Jy ! Component: 450 - total flux cleaned = -0.000167699 Jy ! Component: 500 - total flux cleaned = -0.000187733 Jy ! Component: 550 - total flux cleaned = -0.000207404 Jy ! Component: 600 - total flux cleaned = -0.000226955 Jy ! Component: 650 - total flux cleaned = -0.000207704 Jy ! Component: 700 - total flux cleaned = -0.000217335 Jy ! Component: 750 - total flux cleaned = -0.000236155 Jy ! Component: 800 - total flux cleaned = -0.00020817 Jy ! Component: 850 - total flux cleaned = -0.000208148 Jy ! Component: 900 - total flux cleaned = -0.000226309 Jy ! Component: 950 - total flux cleaned = -0.000198987 Jy ! Component: 1000 - total flux cleaned = -0.00019906 Jy ! Component: 1050 - total flux cleaned = -0.000190223 Jy ! Component: 1100 - total flux cleaned = -0.000172654 Jy ! Component: 1150 - total flux cleaned = -0.000190161 Jy ! Component: 1200 - total flux cleaned = -0.00019022 Jy ! Component: 1250 - total flux cleaned = -0.000216115 Jy ! Component: 1300 - total flux cleaned = -0.000199014 Jy ! Component: 1350 - total flux cleaned = -0.00021606 Jy ! Component: 1400 - total flux cleaned = -0.000182356 Jy ! Component: 1450 - total flux cleaned = -0.000190859 Jy ! Component: 1500 - total flux cleaned = -0.000207358 Jy ! Component: 1550 - total flux cleaned = -0.000191031 Jy ! Component: 1600 - total flux cleaned = -0.000174755 Jy ! Component: 1650 - total flux cleaned = -0.000174765 Jy ! Component: 1700 - total flux cleaned = -0.000215044 Jy ! Component: 1750 - total flux cleaned = -0.000199044 Jy ! Component: 1800 - total flux cleaned = -0.000206942 Jy ! Component: 1850 - total flux cleaned = -0.000214884 Jy ! Component: 1900 - total flux cleaned = -0.000199108 Jy ! Component: 1950 - total flux cleaned = -0.000214779 Jy ! Component: 2000 - total flux cleaned = -0.000230334 Jy ! Component: 2050 - total flux cleaned = -0.000230354 Jy ! Component: 2100 - total flux cleaned = -0.000253465 Jy ! Component: 2150 - total flux cleaned = -0.000261091 Jy ! Component: 2200 - total flux cleaned = -0.000284005 Jy ! Component: 2250 - total flux cleaned = -0.0002991 Jy ! Component: 2300 - total flux cleaned = -0.000321765 Jy ! Component: 2350 - total flux cleaned = -0.000351803 Jy ! Component: 2400 - total flux cleaned = -0.000389138 Jy ! Component: 2450 - total flux cleaned = -0.000411469 Jy ! Component: 2500 - total flux cleaned = -0.00041148 Jy ! Component: 2550 - total flux cleaned = -0.00044091 Jy ! Component: 2600 - total flux cleaned = -0.000484855 Jy ! Component: 2650 - total flux cleaned = -0.000506691 Jy ! Component: 2700 - total flux cleaned = -0.000506756 Jy ! Component: 2750 - total flux cleaned = -0.000499542 Jy ! Component: 2800 - total flux cleaned = -0.000528252 Jy ! Component: 2850 - total flux cleaned = -0.000542534 Jy ! Component: 2900 - total flux cleaned = -0.000563903 Jy ! Component: 2950 - total flux cleaned = -0.0005852 Jy ! Component: 3000 - total flux cleaned = -0.000578147 Jy ! Component: 3050 - total flux cleaned = -0.000564091 Jy ! Component: 3100 - total flux cleaned = -0.000627088 Jy ! Component: 3150 - total flux cleaned = -0.000620135 Jy ! Component: 3200 - total flux cleaned = -0.000606252 Jy ! Component: 3250 - total flux cleaned = -0.000647682 Jy ! Component: 3300 - total flux cleaned = -0.000633974 Jy ! Component: 3350 - total flux cleaned = -0.000647682 Jy ! Component: 3400 - total flux cleaned = -0.000654472 Jy ! Component: 3450 - total flux cleaned = -0.000674882 Jy ! Component: 3500 - total flux cleaned = -0.000688405 Jy ! Component: 3550 - total flux cleaned = -0.000695134 Jy ! Component: 3600 - total flux cleaned = -0.000701863 Jy ! Component: 3650 - total flux cleaned = -0.000721911 Jy ! Component: 3700 - total flux cleaned = -0.000728502 Jy ! Component: 3750 - total flux cleaned = -0.000728493 Jy ! Component: 3800 - total flux cleaned = -0.000761554 Jy ! Component: 3850 - total flux cleaned = -0.000794509 Jy ! Component: 3900 - total flux cleaned = -0.000781343 Jy ! Component: 3950 - total flux cleaned = -0.000800944 Jy ! Component: 4000 - total flux cleaned = -0.000827007 Jy ! Component: 4050 - total flux cleaned = -0.000788032 Jy ! Total flux subtracted in 4096 components = -0.000794503 Jy ! Clean residual min=-0.000371 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.108851 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 454 components and 0.108851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1240+6958_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.16 at 72.63 degrees (North through East) ! Clean map min=-0.00053111 max=0.089848 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1240+6958_X_map.fits wmodel /image_prod/ug002_uva//J1240+6958_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1240+6958_X_map.mod wobs /image_prod/ug002_uva//J1240+6958_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1240+6958_X_uvs.fits wwins /image_prod/ug002_uva//J1240+6958_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1240+6958_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0898483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.365863 0.365863 0.731726 1.46345 2.9269 5.8538 11.7076 23.4152 46.8304 93.6609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.979 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1240+6958_X_dfm.log closed on Thu Mar 5 00:46:22 2020